Step-by-step explanation:
Step 1: Cross Multiply
[tex]\frac{3}{y} = \frac{4}{5}[/tex]
[tex]5(3) = 4(y)[/tex]
[tex]15 = 4y[/tex]
Step 2: Divide both sides by 4
[tex]15 / 4 = 4y / 4[/tex]
[tex]3.75 = y[/tex]
Answer: [tex]y = 3.75[/tex]
Answer:
15/4
3/y=4/5
3=4/5(y)
3(5)=4y
15=4y
15/4=y
